Games won by Konstantin Nikonov (Elektrostal, Russia) as black in this fuseki

53
24
1
31bw
+413
=32
-54
?  

1Nikonov Konstantin - Semyonov Vladimir
2Nikonov Konstantin - Nowakowski Maciej
3Nikonov Konstantin - Lind Bjorn
4Nikonov Konstantin - Beloutov Gennady